Getting error 1064 (SQL Error) Adding to Cart

-- url of the page with the problem -- : www.losangelescoffeeandtea.com/ver2/inde...e-styles/main-menu-2
-- HikaShop version -- : HikaShop Starter 2.3.5
-- Joomla version -- : 3.3.1
-- PHP version -- : 5.4
-- Browser(s) name and version -- : Firefox, Chrome...
-- Error-message(debug-mod must be tuned on) -- : I have just installed the Starter Version of the HikaShop and I am getting an Error when I am trying to get the product to cart... "Error in SQL syntax"

---

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '127,128) ORDER BY a.ordering ASC' at line 1 SQL=SELECT a.*, b.* FROM hw8sy_hikashop_product_category AS a LEFT JOIN hw8sy_hikashop_category AS b ON a.category_id = b.category_id WHERE a.product_id IN(,127,128) ORDER BY a.ordering ASC

I have just installed the Starter Version of the HikaShop and I am getting an Error when I am trying to get the product to cart... "Error in SQL syntax"

---

1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '127,128) ORDER BY a.ordering ASC' at line 1 SQL=SELECT a.*, b.* FROM hw8sy_hikashop_product_category AS a LEFT JOIN hw8sy_hikashop_category AS b ON a.category_id = b.category_id WHERE a.product_id IN(,127,128) ORDER BY a.ordering ASC